Which statement best describes an environmental consequence of unlined landfills built close to water? Landfills can produce carbon dioxide that leaks into the water.
Long-term exposure to mercury and lead in landfills can cause cancer.
Materials in landfills undergo decomposition for hundreds of years.
Coastal erosion can eventually allow waste to slip into water sources.

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.